{"cve":"CVE-2023-26149","nvd":{"published":"2023-09-28T05:15:46.023","modified":"2026-06-17T05:42:47.253","status":"Modified","description":"Versions of the package quill-mention before 4.0.0 are vulnerable to Cross-site Scripting (XSS) due to improper user-input sanitization, via the renderList function. \r\r**Note:**\r\rIf the mentions list is sourced from unsafe (user-sourced) data, this might allow an injection attack when a Quill user hits @.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://codepen.io/ALiangLiang/pen/mdQMJXK","https://github.com/quill-mention/quill-mention/blob/0aa9847719257496b14ac5401872c4e2ffcbc3d1/src/quill.mention.js%23L391","https://github.com/quill-mention/quill-mention/commit/e85262ddced0a7f0b6fc8350d236a68bd1e28385","https://github.com/quill-mention/quill-mention/issues/255","https://github.com/quill-mention/quill-mention/pull/341"],"products":["quill-mention:quill_mention"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-26149","score":0.00708,"percentile":0.53485,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jgw5-rp4p-qhp6","url":"https://osv.dev/vulnerability/GHSA-jgw5-rp4p-qhp6","summary":"quill-mention Cross-site Scripting vulnerability","modified":"2023-11-08T04:12:00.050428Z","packages":[{"ecosystem":"npm","name":"quill-mention","purl":"pkg:npm/quill-mention","ranges":["<4.0.0"],"fixed":["4.0.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}